CVS: cvs.openbsd.org: src

[David Gwynne]

CVSROOT:        /cvs
Module name:    src
Changes by:     d...@cvs.openbsd.org    2018/02/14 19:09:21

Modified files:
        share/man/man4 : gre.4 

Log message:
say that the only optional header we support is the Key.